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What does “Splats” mean in the CoffeeScript tutorial?
...est..., last) ->
(first, rest..., last) ->
In the first two cases, if the function receives 0-1 arguments, rest will be an empty array. In the last case, the function needs to receive more than 2 arguments for rest to be non-empty.
Since JavaScript doesn't allow multiple signatures for func...
close vs shutdown socket?
In C, I understood that if we close a socket, it means the socket will be destroyed and can be re-used later.
9 Answers
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Update all values of a column to lowercase
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Version for case-insensitive matching and including a "WHERE" clause if you don't want to update the entire column:
UPDATE table
SET tag = LOWER(tag)
WHERE LOWER(tag) != tag
COLLATE Latin1_General_CS_AS
The COLLATE line will make it work if your database uses case insensitive matching, as ...
Does SVG support embedding of bitmap images?
...an answer for it on this site (encoding something to base64 is not svg-specific).
– Erik Dahlström
May 13 '13 at 8:41
1
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Get only part of an Array in Java?
...dIndex bigger than the size of the array passed as the first argument. So, if you want a full copy, create a variable referring to this array and use Arrays.copyOfRange(var, 0, var.length) or Arrays.copyOf(var, var.length)
– elias
Nov 17 '16 at 11:18
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In Node.js, how do I “include” functions from my other files?
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I wonder if it's possible to import external scripts. require("http://javascript-modules.googlecode.com/svn/functionChecker.js") doesn't seem to import the module correctly. Is there any other way to import external scripts?
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How to view the list of compile errors in IntelliJ?
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Apparently this "problems" toolbar is only available if you select the "auto compile" mode. see here: jetbrains.com/help/idea/2016.2/problems-tool-window.html
– atom88
Nov 18 '16 at 21:17
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Running a command as Administrator using PowerShell?
You know how if you're the administrative user of a system and you can just right click say, a batch script and run it as Administrator without entering the administrator password?
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How to find/remove unused dependencies in Gradle
... Gradle Lint plugin is a pluggable and configurable linter tool for
identifying and reporting on patterns of misuse or deprecations in
Gradle scripts and related files.
This plugin has various rules. Unused Dependency Rule is one of them. It has three specific characteristics.
Removes unused...
Generate a Hash from string in Javascript
...based code (hash * 31) + char is identical to the output produced by the shift-based code ((hash<<5)-hash)+char, even for very long strings (I've tested it with strings containing over a million characters), so it's not "unusable" in terms of accuracy. The complexity is O(n) for both the numbe...